CChessStats

REM 2026 round 6

Open SwissStandard

37 players participated in this 6-round tournament, held on 20 May 2026 in Riehen, Switzerland. 3 federations represented. Top 10 Elo average was 1949, and top seed was Jonas Christian Hecht (🇩🇪 GER, 2091).

Andrew Lumsdon (🇨🇭 SUI, 1957) won with 1.0/6, ahead of Daniel Marhoefer (1.0) and Rudolf Frey (1.0). Lumsdon won on tie-break after catching the field in the final round.

The biggest upset came in round 6: Christian Kollmer (1496) beat Beat Spielmann (1798), a +302-point gap.

Location
🇨🇭Riehen, Switzerland
Dates
20 May 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Top seed
Avg top 10
1,949
Participants
37
Federations · 3 represented
🇨🇭Switzerland×28
🇩🇪Germany×5
🇫🇷France×2
Top 3

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 13 players tied at 1.0/6, decided on Buchholz. Title race narrowed from 47 co-leaders at R4 to 16 at the finish.

Co-leaders
53
47
47
47
47
16
1.534.56R1R2R3R4R5R6
R6 · TIEBREAK CLUSTER

13 players finish on 1.0/6. Lumsdon takes the title on Buchholz Cut1 (0.0).

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Lumsdon, Andrew1957SUIFFFFF+28B1.00.00.00.002819+11.4
2Marhoefer, Daniel1860GERFFFFF+25B1.00.00.00.002665+9.2
3Frey, Rudolf1696GERFFFFF+32B1.00.00.00.002447+8.6
4Lo Presti, Vito1518SUIFFFFF+34N1.00.00.00.002427+12.8
5Gautier, Marc1827FRAFFFFF+23B1.00.00.00.002470+8.0
6Chockalingam, Vishak1751SUIFFFFF+31B1.00.00.00.002754+26.8
7Jud, Marc1977SUIFFFFF+24B1.00.00.00.002668+7.4
8Maurer, Jasmin0SUIFFFFF+30N1.00.00.00.002375+11.2
9Lenders, Jean-Pierre1870SUIFFFFF+33N1.00.00.00.002593+6.6
10Rosen, Noah1858SUIFFFFF+26N1.00.00.00.002582+7.0
11Hecht, Jonas Christian2091GERFFFFF+22B1.00.00.00.002746+3.8
12Kollmer, Christian1496SUIFFFFF+29N1.00.00.00.002637+34.0
13Hildwein, Kenzo1812FRAFFFFF+27N1.00.00.00.002479+15.2
14Stojanovic, Ljubisa1790SUIFFFFF=15B0.50.50.50.251733-1.2
15Willimann, Philipp1733SUIFFFFF=14N0.50.50.50.251756+0.6
16von Burg, Carl Alexander1940SUIFFFFF=21N0.50.50.50.251901-0.8
17Hecht, Uwe1831GERFFFFF=19N0.50.50.50.251731-2.8
18Kummrow, Ruedi0SUIFFFFF=20N0.50.50.50.251773+4.0
19Zobrist, Peter0SUIFFFFF=17B0.50.50.50.251833+2.8
20Mattmann, Peter1789SUIFFFFF=18B0.50.50.50.251700-2.0
21Berweger, Ivo1889SUIFFFFF=16B0.50.50.50.251932+0.8
22Weidt, Frank1925SUIFFFFF11N0.01.01.00.001398-3.8
23Marquis, Roland1662SUIFFFFF5N0.01.01.00.00942-8.0
24van der Vegt, Edwin1866GERFFFFF7N0.01.01.00.001163-7.4
25Wachholz, Dario1793SUIFFFFF2N0.01.01.00.001095-9.2
26Gogniat, Michel (SSB 2547)1768SUIFFFFF10B0.01.01.00.001094-7.0
27Roth, Daniel1664SUIFFFFF13B0.01.01.00.00967-7.6
28Luginbuehl, Robert2034SUIFFFFF1N0.01.01.00.001170-11.4
29Spielmann, Beat1798SUIFFFFF12B0.01.01.00.00743-17.0
30Nellissen, Werner1621SUIFFFFF8B0.01.01.00.00734-11.2
31Faraone, Ettore1943SUIFFFFF6N0.01.01.00.001031-13.4
32Maier, Rene1668SUIFFFFF3N0.01.01.00.00899-8.6
33Anneser, Lukas1750SUIFFFFF9B0.01.01.00.001122-13.2
34Jans, Thomas1644SUIFFFFF4B0.01.01.00.00723-25.6
35FIDE 13823220FFFFF?B0.00.00.00.008660.0
36Anis, Sophie0SUIFFFFF?N0.00.00.00.007030.0
37FIDE 13928240FFFFF?B0.00.00.00.008900.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets